| meditative(adjective, keen, rational, intelligent, thoughtful) |
| thoughtful(adjective, reasonable, keen, sensible, rational) |
| contemplative(adjective, reasonable, keen, sensible, thought) |
| pensive(adjective, reasonable, keen, deep, rational) |
| reflective(adjective, reasonable, keen, sensible, rational) |
| ruminative(adjective, reasonable, rational, intelligent, thoughtful) |
| musing(adjective, reasonable, keen, thoughtful, thinking) |
| thinking(verb, adjective, reasonable, keen, rational) |
| deliberative(adjective, reasonable, keen, deep, rational) |
| philosophical(adjective, rational, intelligent, thoughtful, pensive) |
| excogitative(adjective, thoughtful, thoughts) |
| ruminant(feature, characteristic, trait, thought, meditation) |
| speculative(adjective, thoughtful, thinking, absorbed, pensive) |
| brooding(adjective, thoughtful, thinking, absorbed, pensive) |
| reasoning(adjective, reasonable, keen, deep, rational) |
| sober(adjective, reasonable, keen, deep, rational) |
| wise(adjective, reasonable, keen, sensible, deep) |
| broody |
| contemplation |
| intellectual(adjective, reasonable, keen, deep, rational) |